. "330.3"^^ . . . . . "Coal."@en . . "HAU"@en . . "Coal. Stratified bedrock. Occurs onshore. Deposited during the Pendleian Substage (Carboniferous Period) (330.3-327 Ma BP)."@en . "327.0"^^ . "Hauchielin Coal (Tranent - Haddington)"@en . "Hauchielin Coal (Tranent - Haddington)"@en . "stable"@en . .